Also, Nicholas Briggs, who has written and acted in many licensed-by-BBC and unlicensed Doctor Who franchise spin-offs since the 1980s, and who is the revived Doctor Who series' resident alien voice-over artist, makes his first on-screen appearance in a televised Who-franchise production.

Final appearance of the 456. Death of Steven Carter and John Frobisher, as well as the Frobisher family. Alice Carter severs all ties with her father. Jack Harkness leaves Torchwood. Torchwood Three disbands.